Pin cutting device for transformer framework production

By designing a cutting device for transformer bobbin production, and utilizing the combination of limit components and a stamping device, automated cutting of transformer bobbin pins was achieved, solving the problems of low cutting efficiency and difficulty in manual operation, and improving production efficiency and cutting accuracy.

CN222326564UActive Publication Date: 2025-01-10WEIHAI LONG PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202421171992.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-10
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

In the existing technology, the efficiency of cutting transformer pins in the production process of transformer bobbins is not high, and manual operation leads to high physical consumption and difficulty in controlling the cutting length.

Method used

Design a cutting device for transformer bobbin production, comprising a worktable, a small punch, a lower limit assembly, an upper limit assembly, a stopper, and a pin limiter, to achieve automated cutting through the synergistic action of these components.

Benefits of technology

It improves the cutting efficiency of transformer bobbin production, reduces the physical exertion of manual operation, and enables precise control of the cutting length.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pin cutting device for transformer framework production, which comprises a workbench and two groups of small punching devices, one group of small punching devices is arranged on the workbench, the other group of small punching devices is positioned above the workbench, and the other group of small punching devices is arranged on an external structure. The device comprises a workbench and further comprises a lower limiting assembly, an upper limiting assembly, a stopper and pin limiters, the lower limiting assembly is arranged on the workbench, the upper limiting assembly is located above the workbench, the stopper is arranged on the workbench, and the pin limiters are arranged on the lower limiting assembly and the upper limiting assembly. The utility model relates to the field of transformer pin cutting device design, in particular to a pin cutting device for transformer framework production.
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Description

Technical Field

[0001] The utility model relates to the field of transformer foot cutting device design, in particular to a transformer foot cutting device for transformer skeleton production. Background Art

[0002] Small transformers mainly include a frame, core, windings and plywood. Most transformer frames have two rows of pins, which are mainly used to connect to the windings. During the production process, the length of the transformer frame needs to be adjusted in order to meet the needs of different customers. Manual cutting is very time-consuming and causes severe wear and tear on the hands, and the cutting length is difficult to control. Utility Model Content

[0003] The technical problem to be solved by the utility model is that the current cutting method is not efficient.

[0004] In order to solve the above problems, the technical solution adopted by the utility model is as follows: the utility model is a pin cutting device for transformer skeleton production, including a workbench and a small punch, the small punches are symmetrically arranged in two groups, one group of small punches is arranged on the workbench, the other group of small punches is located above the workbench, and the other group of small punches is installed on the external structure, and also includes a lower limit assembly, an upper limit assembly, a blocker and a pin limiter, the lower limit assembly is arranged on the workbench, the upper limit assembly is located above the workbench, the blocker is arranged on the workbench, and the pin limiter is arranged on the lower limit assembly and the upper limit assembly.

[0005] Furthermore, the lower limit assembly includes support columns and lower limit seats, the support columns are provided in multiple groups, the support columns are arranged on a workbench, and the lower limit seats are arranged on the multiple groups of support columns.

[0006] Furthermore, the upper limit assembly includes a mounting plate, a connecting column and an upper limit seat, the mounting plate is mounted on an external fixed structure, the connecting column is arranged on the mounting plate, the mounting plate and the connecting column are provided in multiple groups, and the upper limit seat is mounted on the connecting column.

[0007] Furthermore, the blocker includes a fixed frame, a telescopic rod, a pushing seat and a baffle, the fixed frame is arranged on a workbench, the telescopic rod is installed through the fixed frame, the pushing seat is arranged on the output rod of the telescopic rod, and the baffle is arranged on the pushing seat.

[0008] Furthermore, the pin limiter includes a connecting frame, a connecting plate and a positioning seat, the connecting frame is installed between the upper limiting seat and the lower limiting seat, the connecting plate is installed on the connecting frame, and the positioning seat is installed on the connecting plate.

[0009] Furthermore, a trapezoidal seat is provided on the positioning seat.

[0010] Furthermore, a positioning frame is provided on the workbench.

[0011] The beneficial effects achieved by the utility model using the above structure are as follows:

[0012] 1. The upper limit seat and the lower limit seat are used to store and move the transformer skeleton to be cut. The rear row of transformer skeletons pushes the front row to move, and when necessary, the blocking device can be used to limit the cutting position of the first transformer skeleton to be cut, and it can also be judged by human eyes, and the use method is flexible.

[0013] 2. The pin position can be limited by using the pin limiter, and the cutting can be completed at one time by cooperating with two sets of small punches, thus improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a leg cutting device for transformer skeleton production proposed by the utility model;

[0015] Figure 2 This is a schematic structural diagram of another angle of a leg cutting device for transformer skeleton production proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of a foot cutting device blocker for transformer skeleton production proposed by the utility model;

[0017] Figure 4 The utility model is a schematic structural diagram of a pin limiter of a pin cutting device for transformer skeleton production.

[0018] Among them, 1. workbench, 2. small punch, 3. lower limit assembly, 4. upper limit assembly, 5. blocker, 6. pin limiter, 7. support column, 8. lower limit seat, 9. mounting plate, 10. connecting column, 11. upper limit seat, 12. fixing frame, 13. telescopic rod, 14. pushing seat, 15. baffle, 16. connecting frame, 17. connecting plate, 18. positioning seat, 19. trapezoidal seat, 20. positioning frame. DETAILED DESCRIPTION

[0019] like Figure 1 to Figure 4As shown, the utility model is a pin cutting device for transformer skeleton production, including a workbench 1 and a small punch 2, the small punch 2 is symmetrically arranged in two groups, one group of small punches 2 is arranged on the workbench 1, the other group of small punches 2 is located above the workbench 1, and the other group of small punches 2 is installed on the external structure. The small punch 2 can select products of appropriate sizes. A cutter is installed on the small punch 2, and also includes a lower limit assembly 3, an upper limit assembly 4, a blocker 5 and a pin limiter 6. The lower limit assembly 3 is arranged on the workbench 1, the upper limit assembly 4 is located above the workbench 1, the blocker 5 is arranged on the workbench 1, and the pin limiter 6 is arranged on the lower limit assembly 3 and the upper limit assembly 4.

[0020] The lower limit assembly 3 includes a support column 7 and a lower limit seat 8, the support column 7 is provided with multiple groups, the support column 7 is arranged on the workbench 1, the lower limit seat 8 is arranged on the multiple groups of support columns 7, the upper limit assembly 4 includes a mounting plate 9, a connecting column 10 and an upper limit seat 11, the mounting plate 9 is installed on the external fixed structure, the connecting column 10 is arranged on the mounting plate 9, the mounting plate 9 and the connecting column 10 are provided with multiple groups, the upper limit seat 11 is installed on the connecting column 10, and the upper limit seat 11 and the lower limit seat 8 are used to place and move the transformer frame.

[0021] The blocker 5 includes a fixed frame 12, a telescopic rod 13, a pushing seat 14 and a baffle 15. The fixed frame 12 is arranged on the workbench 1, the telescopic rod 13 is installed on the fixed frame 12, the pushing seat 14 is arranged on the output rod of the telescopic rod 13, and the baffle 15 is arranged on the pushing seat 14. The telescopic rod 13 can use a hydraulic rod.

[0022] The pin limiter 6 includes a connecting frame 16, a connecting plate 17 and a positioning seat 18. The connecting frame 16 is installed between the upper limiting seat 11 and the lower limiting seat 8. The connecting plate 17 is installed on the connecting frame 16. The positioning seat 18 is installed on the connecting plate 17. The pins are on the upper and lower sides of the positioning seat 18. A trapezoidal seat 19 is provided on the positioning seat 18.

[0023] A positioning frame 20 is provided on the workbench 1, and the collection box is placed therein.

[0024] During specific use: the transformer skeletons to be cut are placed one by one between the upper limit seat 11 and the lower limit seat 8, and pushed forward. At this time, the telescopic rod 13 can be started to extend, and the pushing seat 14 and the baffle 15 can be moved forward. The baffle 15 is located between the lower limit seat 8 and the upper limit seat 11. The transformer skeletons are added one by one, and the front row of transformer skeletons moves toward the baffle 15. The upper and lower rows of tube pins are located on the upper and lower sides of the positioning seat 18. The small punch 2 is started to cut off the tube pins, the telescopic rod 13 is retracted, the baffle 15 is removed, and the transformer skeletons continue to be added. The cut transformer skeletons are gradually pushed out and fall into the collection box.

[0025] It should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A transformer skeleton production foot cutting device, comprising a workbench and a small punch, wherein the small punch is symmetrically provided in two groups, one group of the small punch is provided on the workbench, the other group of the small punch is located above the workbench, and the other group of the small punch is installed on the external structure, characterized in that: It also includes a lower limit assembly, an upper limit assembly, a blocker and a pin limiter, wherein the lower limit assembly is arranged on the workbench, the upper limit assembly is located above the workbench, the blocker is arranged on the workbench, and the pin limiter is arranged on the lower limit assembly and the upper limit assembly.

2. A transformer skeleton production foot cutting device according to claim 1, characterized in that: The lower limit assembly comprises a support column and a lower limit seat, the support column is provided with multiple groups, the support column is arranged on a workbench, and the lower limit seat is arranged on the multiple groups of support columns.

3. A transformer skeleton production foot cutting device according to claim 1, characterized in that: The upper limit assembly includes a mounting plate, a connecting column and an upper limit seat, the mounting plate is mounted on an external fixed structure, the connecting column is arranged on the mounting plate, the mounting plate and the connecting column are provided in multiple groups, and the upper limit seat is mounted on the connecting column.

4. A transformer skeleton production foot cutting device according to claim 1, characterized in that: The blocker comprises a fixing frame, a telescopic rod, a pushing seat and a baffle, wherein the fixing frame is arranged on a workbench, the telescopic rod is installed through the fixing frame, the pushing seat is arranged on the output rod of the telescopic rod, and the baffle is arranged on the pushing seat.

5. The transformer skeleton production foot cutting device according to claim 1, characterized in that: The pin limiter comprises a connecting frame, a connecting plate and a positioning seat, the connecting frame is installed between the upper limiting seat and the lower limiting seat, the connecting plate is installed on the connecting frame, and the positioning seat is installed on the connecting plate.

6. A transformer skeleton production foot cutting device according to claim 5, characterized in that: A trapezoidal seat is arranged on the positioning seat.

7. The transformer skeleton production foot cutting device according to claim 1, characterized in that: A positioning frame is arranged on the workbench.